최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0540504 (1983-10-11) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
The invention involves an adjustable rest for the feet, and includes a portion which may be used for exercising portions of the feet. The construction is such that it may be folded into a substantially flat configuration to enhance its portablility and to reduce the cost of manufacture and its selli
1. A device for resting and exercising feet of the human body which is to be placed on a supporting member, said device comprising a first member adapted to be placed on said supporting member, second and a third members, means for rotatably connecting said second and third members together, means f
※ AI-Helper는 부적절한 답변을 할 수 있습니다.